30842560

素因数分解:

$2^6\times 5^1\times 7^3\times {\mathrm{281}}^1$

素因数の和:319

約数の個数: 112

約数和(自身を含む): 85953600

約数和(自身を除く): 55111040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 281, 320, 343, 392, 448, 490, 560, 562, 686, 784, 980, 1120, 1124, 1372, 1405, 1568, 1715, 1960, 1967, 2240, 2248, 2744, 2810, 3136, 3430, 3920, 3934, 4496, 5488, 5620, 6860, 7840, 7868, 8992, 9835, 10976, 11240, 13720, 13769, 15680, 15736, 17984, 19670, 21952, 22480, 27440, 27538, 31472, 39340, 44960, 54880, 55076, 62944, 68845, 78680, 89920, 96383, 109760, 110152, 125888, 137690, 157360, 192766, 220304, 275380, 314720, 385532, 440608, 481915, 550760, 629440, 771064, 881216, 963830, 1101520, 1542128, 1927660, 2203040, 3084256, 3855320, 4406080, 6168512, 7710640, 15421280, 30842560]

約数ペア:

[(1, 30842560), (2, 15421280), (4, 7710640), (5, 6168512), (7, 4406080), (8, 3855320), (10, 3084256), (14, 2203040), (16, 1927660), (20, 1542128), (28, 1101520), (32, 963830), (35, 881216), (40, 771064), (49, 629440), (56, 550760), (64, 481915), (70, 440608), (80, 385532), (98, 314720), (112, 275380), (140, 220304), (160, 192766), (196, 157360), (224, 137690), (245, 125888), (280, 110152), (281, 109760), (320, 96383), (343, 89920), (392, 78680), (448, 68845), (490, 62944), (560, 55076), (562, 54880), (686, 44960), (784, 39340), (980, 31472), (1120, 27538), (1124, 27440), (1372, 22480), (1405, 21952), (1568, 19670), (1715, 17984), (1960, 15736), (1967, 15680), (2240, 13769), (2248, 13720), (2744, 11240), (2810, 10976), (3136, 9835), (3430, 8992), (3920, 7868), (3934, 7840), (4496, 6860), (5488, 5620)]